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What is the name of glass shape used to produce a spectrum? (b) How many colours are there in a full spectrum of white light? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh When a beam of white light is passed through a prism, it splits to form lights of seven colours. Is it possible to recombine the lights of seven colours to obtain the white light again? Explain your answer. 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh (a) What happens when a ray of ordinary light is passed through a triangular glass prism? (b) What will happen if another similar glass prism is placed upside down behind the first prism? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh A ray of white light breaks up into its components while passing through a glass prism. Draw a ray diagram to show the path of rays. 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh When a ray of light enters a prism, it bends…………. the normal; as it leaves the prism, it bends………….. the normal. (b) White light is composed of………… 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Which colour of light has the shorter wavelength - red or violet? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Which light has the longer wavelength red light or blue light? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Which colour of the spectrum has (a) longest wavelength, and (b) shortest wavelength? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh What is the order of colours in a rainbow, from the outside to the inside? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Name the scientist who discovered that sunlight consists of seven colours. 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh What colours lie on the two sides of the ‘green colour’ in the spectrum of white light? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh In the formation of spectrum of white light by a prism: 1. which colour is deviated least? 2. which colour is deviated most? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Give the meaning of the term VIBGYOR. With which phenomenon is it connected? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh What colours make up white light? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh What did Newton demonstrate by his experiments with the prism? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh What information do we get about sunlight from the formation of a rainbow? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Name a natural phenomenon which is caused by the dispersion of sunlight in the sky. 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh As light rays emerge from a glass prism into air, are they refracted towards or away from the normal? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh As light rays pass from air into a glass prism, are they refracted towards or away from the normal? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Five persons A, B, C, D and E have diabetes, leukaemia, asthma, meningitis and hepatitis, respectively. (a) Which of these persons can donate eyes? 4 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Page 4 / 5 Prev 1 2 3 4 5 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved